77033776482 has 96 divisors (see below), whose sum is σ = 184065930048. Its totient is φ = 23133817728.

The previous prime is 77033776471. The next prime is 77033776507. The reversal of 77033776482 is 28467733077.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 19991268 + ... + 19995120.

It is an arithmetic number, because the mean of its divisors is an integer number (1917353438).

Almost surely, 2^77033776482 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 77033776482, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (92032965024).

77033776482 is an abundant number, since it is smaller than the sum of its proper divisors (107032153566).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

77033776482 is a wasteful number, since it uses less digits than its factorization.

77033776482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5904 (or 5901 counting only the distinct ones).

The product of its (nonzero) digits is 8297856, while the sum is 54.

The spelling of 77033776482 in words is "seventy-seven billion, thirty-three million, seven hundred seventy-six thousand, four hundred eighty-two".